White lions do exist. They are a special morph of lion that can be found with a genetic condition called leucism. It is akin to melanism.

Black leopards and black jaguars are both categorized as black panthers. It is genetics that cause them to be melanistic.

Tigers have been known to swim from island to island in search of food. They are very strong swimmers and have been known to swim over 15 miles.

According to the CDC, 52 people were reported being bitten by macaque monkeys between 1990 to 1997. This number is speculated as being low though as the CDC reports that owners are often reluctant to report injuries due to fear of animal confiscation.

80 to 90 percent of all macaque monkeys are infected with Herpes B-virus or Simian B virus, which while harmless in monkeys is fatal in humans.

Macaques use 17 different vocal patterns to communicate.

Macaques have been recorded to live to be up to 40 years old when properly cared for in captivity.